| DESIGN FORM | PLAIN |
| TEETH ROW QUANTITY | 3 |
| TEETH QUANTITY PER ROW | 36 |
| TOOTH PITCH | 1.000 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1045 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1045 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 12.030 INCHES NOMINAL |
| OVERALL LENGTH | 6.125 INCHES NOMINAL |
| PITCH DIAMETER | 11.474 INCHES NOMINAL |
| FACE WIDTH | 2.865 INCHES MINIMUM AND |
| 2.889 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS | 1.160 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | E-80 |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 8.624 INCHES MINIMUM AND |
| 8.626 INCHES MAXIMUM |
| BORE LENGTH | 6.125 INCHES NOMINAL |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 2 |
| KEYING FACILITY SPACING IN DEG | 180.0 |
| KEYWAY WIDTH | 0.750 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 4.531 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB OUTSIDE DIAMETER | 10.250 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS | KEYING FACILITY |
| DISTANCE FROM HUB END TO FLANGE END | 1.625 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS AND QUANTITY | BOLTS,TWO EACH,COTTER,PINS,TWO,NUTS,TWO |
| SPECIAL FEATURES | SPROCKET IS PLIT 90 DEG FROM KEYWAYS BETWEEN TEETH |